Peptide Database

Peptide NameCationic cystein-rich peptide R-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Antiviral

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC139H236N50O42S6

DescriptionStandard

        VTCSCRTSSCRFGERLSGACRLNGRIYRLCC
    

Molecular Weight3472.06 Da

Isoelectric Point (pI)9.25

Net Charge (pH 7.0)4.68

Net Charge (pH 7.4) 4.37

Charge Density (pH 7.0) 0.1508

GRAVY Index-0.05

Hydrophobic Moment 0.72

Boman Index-0.21

Instability Index32.88

Aliphatic Index 62.90

Aromaticity 0.0645

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1529.72

LogP -21.48

H-bond Donors 65.0

H-bond Acceptors 53.0

Rotatable Bonds 115.0

Heavy Atoms 237.0

Ring Count 2.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034829 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-31, 5-20, 10-30

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Antiviral

TargetS. aureus

RECORD: Rec_0259758 VERIFIED: NO